Max Zeller Soehne Ag

This study tested whether a herbal supplement called Redormin 500 (made from valerian and hop extracts) can help people with occasional sleep problems think more clearly during the day and feel better overall. Forty healthy adults with mild sleep issues took either the supplement…

This study investigates how a specific extract of St. John's wort (Ze 117) influences key enzymes and transporters that process many common medications. Twenty healthy volunteers take a cocktail of probe drugs alone and then with St. John's wort to measure changes in drug levels.…